FedCV: A Federated Learning Framework for Diverse Computer Vision Tasks. - Chaoyang He 001; Alay Dilipbhai Shah; Zhenheng Tang; Di Fan; Adarshan Naiynar Sivashunmugam; Keerti Bhogaraju; Mita Shimpi; Li Shen 005; Xiaowen Chu 001; Mahdi Soltanolkotabi; Salman Avestimehr (CoRR, 2021)